Washington Nationals left fielder Bryce Harper warms up prior to their baseball game against the Los Angeles Dodgers on Saturday, April 28, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)

Photo by: Mark J. Terrill

Washington Nationals left fielder Bryce Harper warms up prior to their baseball game against the Los Angeles Dodgers on Saturday, April 28, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)